Home / 9,840,480.96-13,582,565.06-5,711,842.20

Finding the Fourth Proportional to 9,840,480.96, 13,582,565.06 and 5,711,842.20

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Solution

The fourth proportional to 9,840,480.96, 13,582,565.06 and 5,711,842.20 is: 7,883,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,480.96 : 13,582,565.06 = 5,711,842.20 : x
  2. Step 2: Convert to fraction form
    9,840,480.96/13,582,565.06 = 5,711,842.20/x
  3. Step 3: Cross multiply
    9,840,480.96x = 13,582,565.06 × 5,711,842.20
  4. Step 4: Simplify right side
    9,840,480.96x = 77,581,468,265,394.33
  5. Step 5: Solve for x
    x = 77,581,468,265,394.33/9,840,480.96
  6. Step 6: Final answer
    x = 7,883,910.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.